Home / 367,780,811,939.80-551,671,217,909.67-367,780,811,939.80

Finding the Fourth Proportional to 367,780,811,939.80, 551,671,217,909.67 and 367,780,811,939.80

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Solution

The fourth proportional to 367,780,811,939.80, 551,671,217,909.67 and 367,780,811,939.80 is: 551,671,217,909.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,780,811,939.80 : 551,671,217,909.67 = 367,780,811,939.80 : x
  2. Step 2: Convert to fraction form
    367,780,811,939.80/551,671,217,909.67 = 367,780,811,939.80/x
  3. Step 3: Cross multiply
    367,780,811,939.80x = 551,671,217,909.67 × 367,780,811,939.80
  4. Step 4: Simplify right side
    367,780,811,939.80x = 202,894,088,446,636,774,653,952
  5. Step 5: Solve for x
    x = 202,894,088,446,636,774,653,952/367,780,811,939.80
  6. Step 6: Final answer
    x = 551,671,217,909.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.